21872610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12823

約数の個数: 48

約数和(自身を含む): 59866560

約数和(自身を除く): 37993950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12791, 25582, 38373, 63955, 76746, 115119, 127910, 191865, 230238, 243029, 383730, 486058, 575595, 729087, 1151190, 1215145, 1458174, 2187261, 2430290, 3645435, 4374522, 7290870, 10936305, 21872610]

約数ペア:

[(1, 21872610), (2, 10936305), (3, 7290870), (5, 4374522), (6, 3645435), (9, 2430290), (10, 2187261), (15, 1458174), (18, 1215145), (19, 1151190), (30, 729087), (38, 575595), (45, 486058), (57, 383730), (90, 243029), (95, 230238), (114, 191865), (171, 127910), (190, 115119), (285, 76746), (342, 63955), (570, 38373), (855, 25582), (1710, 12791)]